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Senior Software Engineer Level 3 Jobs in Seattle, WA

Infoblox, Inc.

Senior Software Engineer

Tacoma, WA · On-site

$131K - $173K/yr

... three years running - and what we build is world-class: recognized as CybersecAsia's Best in ... Senior Software Engineer We are looking for a Senior Software Engineer to join our Universal Asset ...

AIM

Senior Software Engineer

Seattle, WA · On-site

$139K - $183K/yr

Responsibilities What you will own As a Senior Software Engineer, you will design and build the ... Mentor junior and mid-level engineers. * Improve developer experience, CI/CD, test frameworks, and ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$137K - $180K/yr

We are seeking a Senior Software Engineer who is excited about building capabilities that help ... and system-level decision-making. * Evaluate, compare, and integrate different AI models ...

Robinhood

Senior Software Engineer

Bellevue, WA · On-site

$196 - $230/hr

Senior Software Engineer, Load and Fault Environments Join us in building the future of finance ... This role is based in our Menlo Park, CA office, with in-person attendance expected at least 3 days ...

New

The Walt Disney Company

Sr Software Engineer

Seattle, WA · On-site

$148K - $199K/yr

Job Posting Title: Sr Software Engineer Req ID: 10145076 Disney Entertainment and ESPN Product ... level and position offered. Job Posting Segment: PE - Media Engineering Job Posting Primary ...

NexHealth

Senior Software Engineer, Fullstack

Seattle, WA · On-site

$139K - $183K/yr

The Senior Software Engineer, Fullstack will build scalable software that enhances patient ... level thinking. You can understand all the different aspects of how customer journeys and data ...

ProsperOps

Senior Software Engineer

Home, WA · Remote

$136K - $179K/yr

We are looking for Senior Software Engineers to join our Engineering team. Your mission will be to design and develop scalable software solutions that deliver world-class savings outcomes to our ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$137K - $180K/yr

Microsoft is hiring an experienced Senior Software Engineer to join the Auction Logic team ... Support and debug production level issues and provide fixes in an expedient manner. * Mentor less ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Overview The Surface Software organization works on the low-level firmware and Windows drivers that ... The Power, Thermal, and Battery team is looking for a Senior Software Engineer to join our team and ...

Walmart

Senior, Software Engineer

Bellevue, WA

$108K - $216K/yr

... level of work performed in the role. It is not designed to contain or be interpreted as a ... 3 years' experience in software engineering or related area. Option 2: 5 years' experience in ...

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All JobsSoftware Engineer Level 3 JobsSenior Software Engineer Level 3 JobsSenior Software Engineer Level 3 Jobs in Seattle, WA

Senior Software Engineer Level 3 information

See Seattle, WA salary details

$85.9K

$163.1K

$218.5K

How much do senior software engineer level 3 jobs pay per year?

As of Aug 22, 2026, the average yearly pay for senior software engineer level 3 in Seattle, WA is $163,070.00, according to ZipRecruiter salary data. Most workers in this role earn between $139,400.00 and $183,800.00 per year, depending on experience, location, and employer.

What is the difference between Senior Software Engineer Level 3 vs Senior Software Engineer Level 2?

CriteriaSenior Software Engineer Level 3Senior Software Engineer Level 2
ExperienceTypically 5+ years of experienceUsually 3-5 years of experience
ResponsibilitiesLeads complex projects, mentors juniors, influences architectureHandles moderate projects, provides guidance to juniors
SkillsAdvanced technical skills, system design, problem-solvingProficient technical skills, coding, debugging
CertificationsOptional, but often includes specialized certificationsOften includes foundational certifications

The main difference between Senior Software Engineer Level 3 and Level 2 lies in experience, scope of responsibilities, and technical expertise. Level 3 engineers typically lead complex projects and mentor others, reflecting a higher level of proficiency and leadership within the team.

What are the most commonly searched types of Software Engineer Level 3 jobs in Seattle, WA?

The most popular types of Software Engineer Level 3 jobs in Seattle, WA are:

What are popular job titles related to Senior Software Engineer Level 3 jobs in Seattle, WA?

For Senior Software Engineer Level 3 jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Level 3 jobs in Seattle, WA look for?

The top searched job categories for Senior Software Engineer Level 3 jobs in Seattle, WA are:

Senior Software Engineer Level 3 jobs near you
Infographic showing various Senior Software Engineer Level 3 job openings in Seattle, WA as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 100% In-person job distribution, with an average salary of $163,070 per year, or $78.4 per hour.

Senior Software Engineer

Infoblox, Inc.

Tacoma, WA • On-site

$131K - $173K/yr

Full-time

Medical, Retirement, PTO

Re-posted 24 days ago

Job description


At Infoblox, every breakthrough begins with a bold "what if."
What if your ideas could ignite global innovation?
What if your curiosity could redefine the future?
We invite you to step into the next exciting chapter of your career journey. Bring your creativity, drive, your daring spirit, and feel what it's like to thrive on a team big enough to make an impact, yet small enough to make a difference. Our cloud-first networking and security solutions already protect 70% of the Fortune 500, and we're looking for creative thinkers ready to push that influence even further. Join us and discover how far your bold "what if" can take the world, your community, and your career.
Here, how we empower our people is extraordinary: Glassdoor Best Places to Work 2025, Great Place to Work-Certified in five countries, and Cigna Healthy Workforce honors three years running - and what we build is world-class: recognized as CybersecAsia's Best in Critical Infrastructure 2024 -evidence that when first-class technology meets empowered talent, remarkable careers take shape. So, what if the next big idea, and the next great career story, comes from you? Become the force that turns every "what if" into "what's next".
In a world where you can be anything, Be Infoblox.
Senior Software Engineer
We are looking for a Senior Software Engineer to join our Universal Asset Insights team, located in Tacoma, WA, reporting to the Senior Director of Engineering. In this role, you will work on Infoblox Universal Asset Insights, which automates the discovery and analysis of both IP-based and non-IP-based assets across public clouds, on-premises networks, IoT/OT devices, and third-party applications. Integrated with Infoblox's critical network services, including DNS, DHCP, and IPAM, it enhances network visibility and IPAM accuracy. You will work closely with Product management & engineering leadership to execute product roadmap & also engineering goals of building scalable, reliable & maintainable software. You are the ideal candidate if you are a great collaborator, strategic thinker, operate independently, and are deadline and results-driven.
What you'll do:
  • Design and develop cloud hosted Data ingestion, transformation, normalization pipeline built to scale, perform and reliable
  • Design and build extensible framework that enables low-code/no-code integrations, allowing customers and partners to build new asset sources
  • Lead cross functional & global engineering teams to collaborate on building re-usable software components that can be delivered as a platform
  • Drive productivity & innovation through adoption of Agentic/AI Platforms in SDLC including Design, Development, QA, Automation, Deployment, Observability, Maintenance & troubleshooting
  • Drive Product innovation through adoption of Agentic infrastructure into Product core capabilities including building & productizing MCP Servers, Building Agents, sub-agents, skills etc.,.
  • Provide technical leadership to steer product architecture and software design, ensuring the delivery of a scalable, extensible, and reliable system
  • Collaborate cross-functionally with Product Management and Marketing on roadmap, documentation, and other collateral
  • Stay up to date on key trends in asset insights, no-code/low-code approaches for remediation, data transformation, ETL, agentic AI, etc.

What you'll bring:
  • 8+ years of experience in software development using Golang/Go, Java, C++, or C, leveraging microservices-based Docker, Kubernetes, Kafka
  • 8+ years of experience building large scale SaaS-based Network Management, ETL, asset management, data pipelines with ingestion, transformation & persistence, projection, API & presentation layers
  • Excellent working knowledge of Data Modeling, APIs, System Architecture & design
  • Excellent understanding of relational, time-series, NoSQL, Graph databases
  • Strong hands-on expertise applying agentic and AI-driven frameworks to elevate engineering productivity, optimize performance, and strengthen system reliability including building Agents, Sub-agents, MCP Servers, Skills etc.,
  • Strong hands-on experience with performance engineering in large scale pipelines and active participation in resolving production incidents
  • Good understanding of networking like switching, Routing, Security and preferably DNS, DHCP, IPAM, CTEM, CAASM, ITSM,
  • Excellent communication and collaboration skills to work effectively with cross-functional teams across different time zones
  • Bachelor's degree in computer science, computer engineering, or electrical engineering required; master's degree preferred

Be Successful - Your Path
First 90 Days: Immerse in our culture, connect with mentors (Blox Buddies), and map the systems and meet with key stakeholders that rely on your work. Discuss and create short/long term goals.
Six Months: Get a very good understanding of Infoblox Asset Insights Product offering
Design and develop some features, contribute to code and design Reviews and identify productivity and extensibility enhancements for integrations/adapters.
One Year: Develop major features toward extensibility to rapidly onboard integrations, make significant contributions toward architecture and design improvements, make significant improvements toward productivity, quality, and reliability and collaborate closely with Product Management and identify areas for R&D.
Belong- Your Community
Our culture thrives on inclusion, rewarding the bold ideas, curiosity, and creativity that move us forward. In a community where every voice counts, continuous learning is the norm. So, whether you code, create, sell, or care for customers, you'll grow and belong here.
Be Rewarded - Benefits That Help You Grow, Thrive, Belong
  • Comprehensive health coverage, generous PTO, and flexible work options
  • Learning opportunities, career-mobility programs, and leadership workshops
  • Sixteen paid volunteer hours each year, global employee resource groups, and a "No Jerks" policy that keeps collaboration healthy
  • Modern offices with EV charging, healthy snacks (and the occasional cupcake), plus hackathons, game nights, and culture celebrations
  • Charitable Giving Program supported by Company Match
  • We practice pay transparency and reward performance. Offers reflect role location, internal equity, experience, skills, education, and certifications. Base salary for this position: $135,400 - $201,850 plus annual bonus

Ready to Be the Difference?
Infoblox is an Affirmative Action and Equal Opportunity Employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis
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